85860884080

素因数分解:

$2^4\times 5^1\times {\mathrm{17}}^1\times {\mathrm{293}}^1\times {\mathrm{215471}}^1$

素因数の和:215794

約数の個数: 80

約数和(自身を含む): 212091675264

約数和(自身を除く): 126230791184

約数列:

[1, 2, 4, 5, 8, 10, 16, 17, 20, 34, 40, 68, 80, 85, 136, 170, 272, 293, 340, 586, 680, 1172, 1360, 1465, 2344, 2930, 4688, 4981, 5860, 9962, 11720, 19924, 23440, 24905, 39848, 49810, 79696, 99620, 199240, 215471, 398480, 430942, 861884, 1077355, 1723768, 2154710, 3447536, 3663007, 4309420, 7326014, 8618840, 14652028, 17237680, 18315035, 29304056, 36630070, 58608112, 63133003, 73260140, 126266006, 146520280, 252532012, 293040560, 315665015, 505064024, 631330030, 1010128048, 1073261051, 1262660060, 2146522102, 2525320120, 4293044204, 5050640240, 5366305255, 8586088408, 10732610510, 17172176816, 21465221020, 42930442040, 85860884080]

約数ペア:

[(1, 85860884080), (2, 42930442040), (4, 21465221020), (5, 17172176816), (8, 10732610510), (10, 8586088408), (16, 5366305255), (17, 5050640240), (20, 4293044204), (34, 2525320120), (40, 2146522102), (68, 1262660060), (80, 1073261051), (85, 1010128048), (136, 631330030), (170, 505064024), (272, 315665015), (293, 293040560), (340, 252532012), (586, 146520280), (680, 126266006), (1172, 73260140), (1360, 63133003), (1465, 58608112), (2344, 36630070), (2930, 29304056), (4688, 18315035), (4981, 17237680), (5860, 14652028), (9962, 8618840), (11720, 7326014), (19924, 4309420), (23440, 3663007), (24905, 3447536), (39848, 2154710), (49810, 1723768), (79696, 1077355), (99620, 861884), (199240, 430942), (215471, 398480)]